Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834072 | Method, furnace shell, and furnace for rebaking and graphitizing carbon bodies | Stefan Gschwandtner, Franz Kalchschmid, Franz Kals, Walter Lhotzky, Franz Liebhart +2 more | 2004-12-21 |